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Acquisitions - GigPeak Narrative (Details) - USD ($)
3 Months Ended 12 Months Ended
Apr. 04, 2017
Apr. 01, 2018
Dec. 31, 2017
Oct. 01, 2017
Jul. 02, 2017
Apr. 02, 2017
Jan. 01, 2017
Oct. 02, 2016
Jul. 03, 2016
Apr. 01, 2018
Apr. 02, 2017
Apr. 03, 2016
Business Acquisition [Line Items]                        
Revenues   $ 224,578,000 $ 217,075,000 $ 204,398,000 $ 196,713,000 $ 175,698,000 $ 176,358,000 $ 184,059,000 $ 192,128,000 $ 842,764,000 $ 728,243,000 $ 697,376,000
Impairment charge in carrying amount of intangible asset                   7,800,000 $ 1,300,000  
GigPeak, Inc.                        
Business Acquisition [Line Items]                        
Total purchase price $ 250,117,000                 250,117,000    
Revenues                   47,000,000    
GigPeak, Inc. | Selling, General and Administrative Expenses                        
Business Acquisition [Line Items]                        
Acquisition related costs incurred         $ 2,200,000              
Senior Notes | Term B Loan                        
Business Acquisition [Line Items]                        
Principal amount 200,000,000                      
Restricted Stock Units (RSUs)                        
Business Acquisition [Line Items]                        
Compensation cost not yet recognized   36,000,000               $ 36,000,000    
Period for recognition (in years)                   1 year 3 months 15 days    
Restricted Stock Units (RSUs) | GigPeak, Inc.                        
Business Acquisition [Line Items]                        
Fair value of partially vested employee equity awards related to pre-combination services 3,400,000                      
Compensation cost not yet recognized $ 3,400,000                      
Period for recognition (in years) 2 years 7 months 6 days                      
Developed technology | GigPeak, Inc.                        
Business Acquisition [Line Items]                        
Fair value inputs, discount rate                   16.00%    
Customer relationships | GigPeak, Inc.                        
Business Acquisition [Line Items]                        
Fair value inputs, discount rate                   17.00%    
Order backlog | GigPeak, Inc.                        
Business Acquisition [Line Items]                        
Fair value inputs, discount rate                   4.60%    
In-process research and development (IPR&D)                        
Business Acquisition [Line Items]                        
Estimated fair value of intangible assets acquired   $ 10,200,000               $ 10,200,000    
Intangible assets acquired                   1,200,000    
Impairment charge in carrying amount of intangible asset                   $ 2,000,000    
In-process research and development (IPR&D) | GigPeak, Inc.                        
Business Acquisition [Line Items]                        
Fair value inputs, discount rate                   17.00%    
Fair value of contingent cash consideration $ 7,500,000